Home / 44,450.78-66,694.59-19,477.87

Finding the Fourth Proportional to 44,450.78, 66,694.59 and 19,477.87

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Solution

The fourth proportional to 44,450.78, 66,694.59 and 19,477.87 is: 29,224.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,450.78 : 66,694.59 = 19,477.87 : x
  2. Step 2: Convert to fraction form
    44,450.78/66,694.59 = 19,477.87/x
  3. Step 3: Cross multiply
    44,450.78x = 66,694.59 × 19,477.87
  4. Step 4: Simplify right side
    44,450.78x = 1,299,068,386.99
  5. Step 5: Solve for x
    x = 1,299,068,386.99/44,450.78
  6. Step 6: Final answer
    x = 29,224.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.